package com.guida.interceptor;

import com.guida.domain.User;
import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class ResourceInterceptor extends HandlerInterceptorAdapter {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {

        User user = (User) request.getSession().getAttribute("USER_SESSION");
        //获取请求路径
        String url = request.getRequestURI();
        if (user != null) {
            return true;
        }
        if (url.indexOf("login") >= 0){
            return true;
        }
        request.setAttribute("msg", "你还没有登录，请先登录");
        request.getRequestDispatcher("/admin/login.jsp").forward(request,response);
        return false;
    }
}
